CDC shifts pandemic goals away from reaching herd immunity

By News on the Net -- LA Times —— Bio and Archives November 14, 2021

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Since the earliest days of the pandemic, there has been one collective goal for bringing it to an end: achieving herd immunity. That’s when so many people are immune to a virus that it runs out of potential hosts to infect, causing an outbreak to sputter out. Many Americans embraced the novel farmyard phrase, and with it, the projection that once 70% to 80% or 85% of the population was vaccinated against COVID-19, the virus would go away and the pandemic would be over.-- More...